| Business | Phone |
| A & J Fastener 504 Mcneilly Rd, Pittsburgh 15226 | (412) 563-2658 |
| Anflo Fastening Systems 1010 Beech Ave, Pittsburgh 15233 | (412) 322-3311 |
| Anixter Pentacon Inc 10 Parkway View Dr, Pittsburgh 15205 | (412) 787-5710 |
| Fastenal Co 2500 Smallman St, Pittsburgh 15222 | (412) 553-1764 |
| H Gerhardt Supply 115 Vanderbilt Dr, Pittsburgh 15243 | (412) 279-4880 |
| Interstate Supply Inc 1507 Parkway View Dr, Pittsburgh 15205 | (412) 788-9111 |
| P G & B Products Pittsburgh 15212 | (412) 322-5335 |
| Pittsburgh Steel Fastener Co 5345 Penn Ave, Pittsburgh 15224 | (412) 363-3900 |